Jonathan Ke Quan is best known for his roles in "Indiana Jones and the Temple of Doom" (1984) and "The Goonies" (1985). He currently has assisted action choreographer Corey Yuen for 2 recent films, "X-Men" (2000) and "The One" (2001).

Studied Tae Kwon Do under Philip Tan, then trained with former Hong Kong film star and martial arts expert Dorian Tan Tao-Liang, who came up with the story and executive produced the Hollywood B-movie BREATHING FIRE (1990).